Limitations

When TPO place related with shared DDI line is stopped or when TPO is stopped from TSS, DDI line is unregistered on devices which inherit from shared DDI line. If TPO place or TPO is restarted from TSS, DDI line is automatically registered.

If TPO service is stopped and a user who inherits from shared DDI line logs in, DDI line is not registered. When TPO service is started, DDI line is automatically registered.

However, if TPO service is stopped and restarted when a user is logged and inherits from shared DDI line, DDI line is not automatically registered.

A turret can subscribe to a maximum of 150 DDI Line at a time.

The turret user room panel can contain more than this but turret cannot subscribe to more than 150 of them simultaneously